Access the Ascent from the eastern side of Highgate, and climb Mt. Veruso to find the portal back to Oriath.You have successfully reached Oriath, but are trapped in the Slave Pens. Find a way to escape.

Kitava has awakened and is destroying Oriath. Travel back through the Templar Courts to Oriath Square, and find the entrance to the Ossuary. Once inside, find the Sign of Purity and use it to defeat Kitava.